PJH is a process development company specialising in the application of superheated and supercritical technology.

Founded in 1998 PJH has focused on delivering sustainable solutions to industry through novel technology, applications and innovative development focused from the outset on process and product commercialisation.

Our sustainable innovation is based on technical excellence made possible by our highly experienced work staff, whose access to a unique range of equipment allows for rapid, scaleable process development and assessment